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Section 2: Optional Assembly & Set-up
SB1051, SB1064, SB1574, & SB2584 with S/N 881640- Snow Blowers 370-027M
2/11/21
Chute Rotation, Electric Motor
Refer to Figure 2-3:
1. Rotate discharge chute clockwise until chute is
against chute stop and can not be rotated further.
2. Remove and discard bolts (#9) and bearing
strap (#2).
3. Press Oilite bushing (#20) into hole in electric
bearing mount (#7).
4. Insert electric bearing mount (#7) over output shaft of
electric motor (#21).
5. Insert base of electric motor (#21) into hub of electric
motor mount (#5). Make sure bearing mount (#7) is
beneath motor mount (#5).
6. Secure base of electric motor (#21) to hub of electric
motor mount (#5) with 1/2"-13 x 2" GR5 bolt (#12)
and hex lock nut (#14). Tighten lock nut to the correct
torque.
7. Attach electric motor mount (#5) and electric bearing
mount (#7) to underside of blower chute ring (#1)
with new 3/8"-16 x 1 3/4" GR5 bolts (#10), new
NOTE:
Existing bearing strap (#2) is replaced with
new bearing strap (#8) and bolts (#9) are replaced
with new bolts (#10).
bearing strap (#8), chute bearings (#18), lock washers
(#16), and nuts (#13). Do not tighten nuts at this time.
8. Attach drive gear (#4) to electric motor (#21) with
1/8" x 1 1/4" long roll pin (#17). Drive roll pin fully into
hub of drive gear (#4).
9. Adjust electric motor mount (#5) and electric bearing
mount (#7) until drive sprocket (#4) has minimal
clearance between drive sprocket (#4) and chute
driven sprocket (#3).
10. Hold electric motor mount (#5) and electric bearing
mount (#7) in the adjusted position and tighten
3/8"-16 GR5 bolts (#10) to the correct torque.
11. Attach gear cover (#6) to electric bearing mount (#7)
with 1/4"-20 x 5/8" GR5 bolts (#11) and hex nylock
nuts (#15). Tighten nylock nuts to the correct torque.
12. Attach pinch point picture decal (#22) to gear
on page 4 for
installation instructions.
13. Attach electric harness (#19) to electric motor (#21).
14. Coil wire harness around Snow Blower mainframe
for safe keeping.
15. Instructions for hooking-up wire harness to tractor is
“Section 3: Tractor Hook-up & Unhook”
beginning on page 14.
Chute Rotation Powered By Electric Motor
Figure 2-3
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